private bool AddNextSuffix()
{
var suffix = string.Concat(Word.Substring(CurrentSuffixStartIndex, CurrentSuffixEndIndex - CurrentSuffixStartIndex), "{", Word[CurrentSuffixEndIndex], "}");
SendMessage("The next suffix of '{0}' to add is '{1}' at indices {2},{3}", Word, suffix, CurrentSuffixStartIndex, CurrentSuffixEndIndex);
SendMessage(" => ActiveNode: {0}", ActiveNode);
SendMessage(" => ActiveEdge: {0}", ActiveEdge == null ? "none" : ActiveEdge.ToString());
SendMessage(" => DistanceIntoActiveEdge: {0}", DistanceIntoActiveEdge);
SendMessage(" => UnresolvedSuffixes: {0}", UnresolvedSuffixes);
if (ActiveEdge != null && DistanceIntoActiveEdge >= ActiveEdge.Length)
{
throw new Exception("BOUNDARY EXCEEDED");
}
if (ActiveEdge != null)
{
return(AddCurrentSuffixToActiveEdge());
}
if (GetExistingEdgeAndSetAsActive())
{
return(false);
}
ActiveNode.AddNewEdge();
TriggerChanged();
UpdateActivePointAfterAddingNewEdge();
return(true);
}
